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octonet/octoserve/dvb.c

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/*
(C) 2012-14 Digital Devices GmbH.
This file is part of the octoserve SAT>IP server.
Octoserve is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
Octoserve is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with octoserve. If not, see <http://www.gnu.org/licenses/>.
*/
#include "octoserve.h"
extern uint32_t debug;
#define MMI_STATE_CLOSED 0
#define MMI_STATE_OPEN 1
#define MMI_STATE_ENQ 2
#define MMI_STATE_MENU 3
static int set_fmode(uint32_t fmode)
{
FILE *f;
if ((f = fopen ("/sys/class/ddbridge/ddbridge0/fmode1", "r+")) == NULL)
return -1;
fprintf(f, "%u", fmode);
fclose(f);
return 0;
}
#include <libucsi/dvb/section.h>
#include <libucsi/mpeg/section.h>
#include <libucsi/section.h>
#include <libucsi/section_buf.h>
#include <libdvben50221/en50221_stdcam.h>
int sectest(void)
{
uint8_t ts[4096];
struct dvb_nsd_ts nsdts;
int nsd, r, secstat, len;
struct section_buf secbuf;
struct section *section;
struct section_ext *section_ext = NULL;
section_buf_init(&secbuf, 4096);
memset (&nsdts, 0, sizeof(nsdts));
nsdts.pid = 0;
nsdts.ts = ts;
nsdts.mode = 1;
while ((nsd = open("/dev/dvb/adapter0/nsd0", O_RDWR)) < 0) {
if (errno == EBUSY)
usleep(10000);
else
return -1;
}
ioctl(nsd, NSD_START_GET_TS, &nsdts);
while ((r = ioctl(nsd, NSD_POLL_GET_TS, &nsdts)) < 0 && errno == EBUSY)
usleep(1000);
if (!r) {
#if 0
len = section_buf_add(&secbuf, nsdts.ts, nsdts.len, &secstat);
section = section_codec(section_buf_data(&secbuf), len);
section_ext = section_ext_decode(section, 1);
#endif
dbgprintf(DEBUG_DVB, "read %d bytes:\n", nsdts.len);
dump(ts, nsdts.len);
}
ioctl(nsd, NSD_STOP_GET_TS, &nsdts);
close(nsd);
}
static pthread_mutex_t nsd_lock;
static int getsec(int input, uint16_t pid, uint16_t id, uint8_t table, uint8_t *sec)
{
struct dvb_nsd_ts nsdts;
int nsd, r, len;
dbgprintf(DEBUG_DVB,
"getsec input %d, pid %04x, id %04x, table %d\n", input, pid, id, table);
pthread_mutex_lock(&nsd_lock);
memset (&nsdts, 0, sizeof(nsdts));
nsdts.pid = pid;
nsdts.ts = sec;
nsdts.mode = 1;
nsdts.table = table;
nsdts.input = input;
if (id != 0) {
nsdts.filter_mask = 2;
nsdts.section_id = id;
}
while ((nsd = open("/dev/dvb/adapter0/nsd0", O_RDWR)) < 0) {
if (errno == EBUSY)
usleep(100000);
else
return -1;
}
ioctl(nsd, NSD_START_GET_TS, &nsdts);
while ((r = ioctl(nsd, NSD_POLL_GET_TS, &nsdts)) < 0 && errno == EBUSY)
usleep(1000);
ioctl(nsd, NSD_STOP_GET_TS, &nsdts);
close(nsd);
pthread_mutex_unlock(&nsd_lock);
if (!r)
return nsdts.len;
else
return -1;
}
static int set_property(int fd, uint32_t cmd, uint32_t data)
{
struct dtv_property p;
struct dtv_properties c;
int ret;
p.cmd = cmd;
c.num = 1;
c.props = &p;
p.u.data = data;
ret = ioctl(fd, FE_SET_PROPERTY, &c);
if (ret < 0) {
fprintf(stderr, "FE_SET_PROPERTY returned %d\n", ret);
return -1;
}
return 0;
}
static int set_fe(int fd, uint32_t fr, uint32_t sr, fe_delivery_system_t ds)
{
struct dtv_property p[] = {
{ .cmd = DTV_CLEAR },
{ .cmd = DTV_DELIVERY_SYSTEM, .u.data = ds },
{ .cmd = DTV_FREQUENCY, .u.data = fr },
{ .cmd = DTV_INVERSION, .u.data = INVERSION_AUTO },
{ .cmd = DTV_SYMBOL_RATE, .u.data = sr },
{ .cmd = DTV_INNER_FEC, .u.data = FEC_AUTO },
{ .cmd = DTV_TUNE },
};
struct dtv_properties c;
int ret;
printf("ds = %u\n", ds);
c.num = 7;
c.props = p;
ret = ioctl(fd, FE_SET_PROPERTY, &c);
if (ret < 0) {
fprintf(stderr, "FE_SET_PROPERTY returned %d\n", ret);
return -1;
}
return 0;
}
static int set_fe_old(int fd, uint32_t fr, uint32_t sr)
{
struct dvb_frontend_parameters p = {
.frequency = fr,
.inversion = INVERSION_AUTO,
.u.qpsk.symbol_rate = sr,
.u.qpsk.fec_inner = FEC_AUTO,
};
dbgprintf(DEBUG_DVB, "set front %d %d \n", fr, sr);
if (ioctl(fd, FE_SET_FRONTEND, &p) == -1) {
perror("FE_SET_FRONTEND error");
return -1;
}
return 0;
}
static void diseqc_send_msg(int fd, fe_sec_voltage_t v,
struct dvb_diseqc_master_cmd *cmd,
fe_sec_tone_mode_t t, fe_sec_mini_cmd_t b,
int wait)
{
if (ioctl(fd, FE_SET_TONE, SEC_TONE_OFF) == -1)
perror("FE_SET_TONE failed");
if (ioctl(fd, FE_SET_VOLTAGE, v) == -1)
perror("FE_SET_VOLTAGE failed");
usleep(15 * 1000);
if (ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, cmd) == -1)
perror("FE_DISEQC_SEND_MASTER_CMD failed");
usleep(wait * 1000);
usleep(15 * 1000);
if (ioctl(fd, FE_DISEQC_SEND_BURST, b) == -1)
perror("FE_DISEQC_SEND_BURST failed");
usleep(15 * 1000);
if (ioctl(fd, FE_SET_TONE, t) == -1)
perror("FE_SET_TONE failed");
}
static int diseqc(int fd, int sat, int hor, int band)
{
struct dvb_diseqc_master_cmd cmd = {
.msg = {0xe0, 0x10, 0x38, 0xf0, 0x00, 0x00},
.msg_len = 4
};
hor &= 1;
cmd.msg[3] = 0xf0 | ( ((sat << 2) & 0x0c) | (band ? 1 : 0) | (hor ? 2 : 0));
diseqc_send_msg(fd, hor ? SEC_VOLTAGE_18 : SEC_VOLTAGE_13,
&cmd, band ? SEC_TONE_ON : SEC_TONE_OFF,
(sat & 1) ? SEC_MINI_B : SEC_MINI_A, 0);
return 0;
}
static int set_en50494(int fd, uint32_t freq, uint32_t sr,
int sat, int hor, int band,
uint32_t slot, uint32_t ubfreq,
fe_delivery_system_t ds)
{
struct dvb_diseqc_master_cmd cmd = {
.msg = {0xe0, 0x11, 0x5a, 0x00, 0x00},
.msg_len = 5
};
uint16_t t;
t = (freq + ubfreq + 2) / 4 - 350;
hor &= 1;
cmd.msg[3] = ((t & 0x0300) >> 8) |
(slot << 5) | (sat ? 0x10 : 0) | (band ? 4 : 0) | (hor ? 8 : 0);
cmd.msg[4] = t & 0xff;
if (ioctl(fd, FE_SET_TONE, SEC_TONE_OFF) == -1)
perror("FE_SET_TONE failed");
if (ioctl(fd, FE_SET_VOLTAGE, SEC_VOLTAGE_18) == -1)
perror("FE_SET_VOLTAGE failed");
usleep(15000);
if (ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, &cmd) == -1)
perror("FE_DISEQC_SEND_MASTER_CMD failed");
usleep(15000);
if (ioctl(fd, FE_SET_VOLTAGE, SEC_VOLTAGE_13) == -1)
perror("FE_SET_VOLTAGE failed");
set_fe(fd, ubfreq * 1000, sr * 1000, ds);
dbgprintf(DEBUG_DVB, "%02x %02x %02x %02x %02x\n",
cmd.msg[0], cmd.msg[1], cmd.msg[2], cmd.msg[3], cmd.msg[4]);
}
static int set_en50607(int fd, uint32_t freq, uint32_t sr,
int sat, int hor, int band,
uint32_t slot, uint32_t ubfreq,
fe_delivery_system_t ds)
{
struct dvb_diseqc_master_cmd cmd = {
.msg = {0x70, 0x00, 0x00, 0x00, 0x00},
.msg_len = 4
};
uint32_t t = (freq / 1000) - 100;
hor &= 1;
cmd.msg[1] = slot << 3;
cmd.msg[1] |= ((t >> 8) & 0x07);
cmd.msg[2] = (t & 0xff);
cmd.msg[3] = ((sat & 0x3f) << 2) | (hor ? 2 : 0) | (band ? 1 : 0);
if (ioctl(fd, FE_SET_TONE, SEC_TONE_OFF) == -1)
perror("FE_SET_TONE failed");
if (ioctl(fd, FE_SET_VOLTAGE, SEC_VOLTAGE_18) == -1)
perror("FE_SET_VOLTAGE failed");
usleep(15000);
if (ioctl(fd, FE_DISEQC_SEND_MASTER_CMD, &cmd) == -1)
perror("FE_DISEQC_SEND_MASTER_CMD failed");
usleep(15000);
if (ioctl(fd, FE_SET_VOLTAGE, SEC_VOLTAGE_13) == -1)
perror("FE_SET_VOLTAGE failed");
set_fe(fd, ubfreq * 1000, sr * 1000, ds);
dbgprintf(DEBUG_DVB, "%02x %02x %02x %02x %02x\n",
cmd.msg[0], cmd.msg[1], cmd.msg[2], cmd.msg[3], cmd.msg[4]);
}
static int tune_sat(struct dvbfe *fe)
{
uint32_t freq, hi = 0, src, lnb = 0, lofs;
fe_delivery_system_t ds = fe->n_param[PARAM_MSYS] - 1;
dbgprintf(DEBUG_DVB, "tune_sat\n");
freq = fe->param[PARAM_FREQ];
if (fe->param[PARAM_SRC])
lnb = fe->param[PARAM_SRC] - 1;
lofs = fe->lofs[lnb];
#if 0
if (freq < 5000000) { //3400 - 4200 ->5150
lofs = 5150000;
if (freq > lofs)
freq -= lofs;
else
freq = lofs - freq;
} else if (freq > 19700000 && freq < 22000000) { //19700-22000 ->21200
lofs = 21200000;
if (freq > lofs)
freq -= lofs;
else
freq = lofs - freq;
} else
#endif
{
if (lofs)
hi = (freq > lofs) ? 1 : 0;
if (hi)
freq -= fe->lof2[lnb];
else
freq -= fe->lof1[lnb];
}
if (fe->first) {
fe->first = 0;
dbgprintf(DEBUG_DVB, "pre voltage %d\n", fe->prev_delay[lnb]);
if (ioctl(fe->fd, FE_SET_VOLTAGE, SEC_VOLTAGE_13) == -1)
perror("FE_SET_VOLTAGE failed");
usleep(fe->prev_delay[lnb]);
}
if (fe->scif_type == 1) {
pthread_mutex_lock(&fe->os->uni_lock);
set_en50494(fe->fd, freq / 1000, fe->param[PARAM_SR],
fe->param[PARAM_SRC] - 1, fe->param[PARAM_POL] - 1, hi,
fe->scif_slot, fe->scif_freq, ds);
pthread_mutex_unlock(&fe->os->uni_lock);
} else if (fe->scif_type == 2) {
set_en50607(fe->fd, freq / 1000, fe->param[PARAM_SR],
fe->param[PARAM_SRC] - 1, fe->param[PARAM_POL] - 1, hi,
fe->scif_slot, fe->scif_freq, ds);
} else {
diseqc(fe->fd, fe->param[PARAM_SRC] - 1, fe->param[PARAM_POL] - 1, hi);
set_fe(fe->fd, freq, fe->param[PARAM_SR] * 1000, ds);
}
}
static int tune_c(struct dvbfe *fe)
{
struct dtv_property p[] = {
{ .cmd = DTV_CLEAR },
{ .cmd = DTV_FREQUENCY, .u.data = fe->param[PARAM_FREQ] * 1000 },
{ .cmd = DTV_BANDWIDTH_HZ, .u.data = fe->param[PARAM_BW_HZ] ? : 8000000 },
{ .cmd = DTV_SYMBOL_RATE, .u.data = fe->param[PARAM_SR] * 1000 },
{ .cmd = DTV_INNER_FEC,
.u.data = fe->param[PARAM_FEC] ? (fe->param[PARAM_FEC] - 1) : FEC_AUTO},
{ .cmd = DTV_TUNE },
};
struct dtv_properties c;
int ret;
set_property(fe->fd, DTV_DELIVERY_SYSTEM, SYS_DVBC_ANNEX_A);
c.num = 6;
c.props = p;
ret = ioctl(fe->fd, FE_SET_PROPERTY, &c);
if (ret < 0) {
fprintf(stderr, "FE_SET_PROPERTY returned %d\n", ret);
return -1;
}
return 0;
}
static int tune_cable(struct dvbfe *fe)
{
uint32_t freq;
struct dvb_frontend_parameters p = {
.frequency = fe->param[PARAM_FREQ] * 1000,
.u.qam.symbol_rate = fe->param[PARAM_SR] * 1000,
.u.qam.fec_inner = fe->param[PARAM_FEC] ? (fe->param[PARAM_FEC] - 1) : FEC_AUTO,
.u.qam.modulation = fe->param[PARAM_MTYPE] - 1,
};
set_property(fe->fd, DTV_DELIVERY_SYSTEM, SYS_DVBC_ANNEX_A);
if (ioctl(fe->fd, FE_SET_FRONTEND, &p) == -1) {
perror("FE_SET_FRONTEND error");
return -1;
}
return 0;
}
static int tune_terr(struct dvbfe *fe)
{
struct dtv_property p[] = {
{ .cmd = DTV_CLEAR },
{ .cmd = DTV_FREQUENCY, .u.data = fe->param[PARAM_FREQ] * 1000 },
{ .cmd = DTV_BANDWIDTH_HZ, .u.data = fe->param[PARAM_BW_HZ] },
{ .cmd = DTV_TUNE },
};
struct dtv_properties c;
int ret;
set_property(fe->fd, DTV_DELIVERY_SYSTEM, SYS_DVBT);
c.num = 4;
c.props = p;
ret = ioctl(fe->fd, FE_SET_PROPERTY, &c);
if (ret < 0) {
fprintf(stderr, "FE_SET_PROPERTY returned %d\n", ret);
return -1;
}
return 0;
}
#if 0
static int tune_terr(struct dvbfe *fe)
{
uint32_t freq;
enum fe_bandwidth bw;
struct dvb_frontend_parameters p = {
.frequency = fe->param[PARAM_FREQ] * 1000,
.inversion = INVERSION_AUTO,
.u.ofdm.code_rate_HP = FEC_AUTO,
.u.ofdm.code_rate_LP = FEC_AUTO,
.u.ofdm.constellation = fe->param[PARAM_MTYPE] - 1,
.u.ofdm.transmission_mode = TRANSMISSION_MODE_AUTO,
.u.ofdm.guard_interval = GUARD_INTERVAL_AUTO,
.u.ofdm.hierarchy_information = HIERARCHY_AUTO,
.u.ofdm.bandwidth = fe->param[PARAM_BW] ?
(fe->param[PARAM_BW] - 1) : BANDWIDTH_AUTO,
};
set_property(fe->fd, DTV_DELIVERY_SYSTEM, SYS_DVBT);
if (ioctl(fe->fd, FE_SET_FRONTEND, &p) == -1) {
perror("FE_SET_FRONTEND error");
return -1;
}
return 0;
}
#endif
static int tune_c2(struct dvbfe *fe)
{
struct dtv_property p[] = {
{ .cmd = DTV_CLEAR },
{ .cmd = DTV_FREQUENCY, .u.data = fe->param[PARAM_FREQ] * 1000 },
{ .cmd = DTV_BANDWIDTH_HZ, .u.data = fe->param[PARAM_BW_HZ] },
{ .cmd = DTV_STREAM_ID, .u.data = fe->param[PARAM_PLP] },
{ .cmd = DTV_TUNE },
};
struct dtv_properties c;
int ret;
set_property(fe->fd, DTV_DELIVERY_SYSTEM, SYS_DVBC2);
c.num = 5;
c.props = p;
ret = ioctl(fe->fd, FE_SET_PROPERTY, &c);
if (ret < 0) {
fprintf(stderr, "FE_SET_PROPERTY returned %d\n", ret);
return -1;
}
return 0;
}
static int tune_terr2(struct dvbfe *fe)
{
struct dtv_property p[] = {
{ .cmd = DTV_CLEAR },
{ .cmd = DTV_FREQUENCY, .u.data = fe->param[PARAM_FREQ] * 1000 },
{ .cmd = DTV_BANDWIDTH_HZ, .u.data = fe->param[PARAM_BW_HZ] },
{ .cmd = DTV_STREAM_ID, .u.data = fe->param[PARAM_PLP] },
{ .cmd = DTV_TUNE },
};
struct dtv_properties c;
int ret;
set_property(fe->fd, DTV_DELIVERY_SYSTEM, SYS_DVBT2);
c.num = 5;
c.props = p;
ret = ioctl(fe->fd, FE_SET_PROPERTY, &c);
if (ret < 0) {
fprintf(stderr, "FE_SET_PROPERTY returned %d\n", ret);
return -1;
}
return 0;
}
static int tune(struct dvbfe *fe)
{
int ret;
printf("tune()\n");
switch (fe->n_param[PARAM_MSYS] - 1) {
case SYS_DVBS:
case SYS_DVBS2:
ret = tune_sat(fe);
break;
case SYS_DVBC_ANNEX_A:
ret = tune_c(fe);
break;
case SYS_DVBT:
ret = tune_terr(fe);
break;
case SYS_DVBT2:
ret = tune_terr2(fe);
break;
case SYS_DVBC2:
ret = tune_c2(fe);
break;
default:
break;
}
return ret;
}
static int open_dmx(struct dvbfe *fe)
{
char fname[80];
struct dmx_pes_filter_params pesFilterParams;
sprintf(fname, "/dev/dvb/adapter%u/demux%u", fe->anum, fe->fnum);
fe->dmx = open(fname, O_RDWR);
if (fe->dmx < 0)
return -1;
pesFilterParams.input = DMX_IN_FRONTEND;
pesFilterParams.output = DMX_OUT_TS_TAP;
pesFilterParams.pes_type = DMX_PES_OTHER;
pesFilterParams.flags = DMX_IMMEDIATE_START;
pesFilterParams.pid = 0x00;
if (ioctl(fe->dmx, DMX_SET_PES_FILTER, &pesFilterParams) < 0)
return -1;
return 0;
}
static int open_fe(struct dvbfe *fe)
{
char fname[80];
sprintf(fname, "/dev/dvb/adapter%d/frontend%d", fe->anum, fe->fnum);
fe->fd = open(fname, O_RDWR);
if (fe->fd < 0)
return -1;
return 0;
}
static void get_stats(struct dvbfe *fe)
{
uint16_t sig = 0, snr = 0;
fe_status_t stat;
ioctl(fe->fd, FE_READ_STATUS, &stat);
ioctl(fe->fd, FE_READ_SIGNAL_STRENGTH, &sig);
ioctl(fe->fd, FE_READ_SNR, &snr);
fe->stat = stat;
fe->lock = (stat == 0x1f) ? 1 : 0;
/* FIXME: use new stats API */
if (fe->type & (1UL << SYS_DVBS2)) {
fe->level = sig >> 8;
fe->quality = snr >> 12;
} else {
fe->level = sig >> 2;
fe->quality = snr >> 9;
}
dbgprintf(DEBUG_DVB, "fe%d: stat=%02x str=%04x snr=%04x\n", fe->nr, stat, sig, snr);
}
void handle_fe(struct dvbfe *fe)
{
uint32_t newtune, count = 0, max, nolock = 0;
int ret;
fe->dmx = -1;
fe->tune = 0;
memset(fe->param, 0, sizeof(fe->param));
fe->first = 1;
open_fe(fe);
open_dmx(fe);
while (fe->state == 1) {
pthread_mutex_lock(&fe->mutex);
newtune = fe->n_tune;
if (newtune == 1) {
fe->n_tune = 0;
if (!memcmp(fe->param, fe->n_param, sizeof(fe->param))) {
dbgprintf(DEBUG_DVB, "same params\n");
fe->tune = 2;
count = 0;
nolock = 10;
max = 2;
} else {
memcpy(fe->param, fe->n_param, sizeof(fe->param));
fe->tune = 1;
}
}
pthread_mutex_unlock(&fe->mutex);
switch (fe->tune) {
case 1:
dbgprintf(DEBUG_DVB, "fe %d tune\n", fe->nr);
tune(fe);
nolock = 0;
count = 0;
max = 2;
dbgprintf(DEBUG_DVB, "fe %d tune done\n", fe->nr);
fe->tune = 2;
break;
case 2:
count++;
if (count < max)
break;
count = 0;
get_stats(fe);
if (fe->lock) {
max = 20;
nolock = 0;
} else {
max = 1;
nolock++;
if (nolock > 20)
fe->tune = 1;
}
break;
default:
break;
}
if (fe->state != 1)
break;
usleep(50000);
}
close(fe->fd);
if (fe->dmx > 0)
close(fe->dmx);
fe->fd = -1;
fe->dmx = -1;
fe->stat = fe->lock = fe->level = fe->quality = 0;
fe->state = 0;
dbgprintf(DEBUG_DVB, "fe %d done\n", fe->nr);
}
int dvb_tune(struct dvbfe *fe, struct dvb_params *p)
{
int ret = 0;
dbgprintf(DEBUG_DVB, "dvb_tune\n");
pthread_mutex_lock(&fe->mutex);
memcpy(fe->n_param, p->param, sizeof(fe->n_param));
fe->n_tune = 1;
pthread_mutex_unlock(&fe->mutex);
pthread_yield();
return ret;
}
static int init_fe(struct octoserve *os, int a, int f, int fd, int nodvbt, int noswitch)
{
struct dtv_properties dps;
struct dtv_property dp[10];
struct dvbfe *fe;
int r;
uint32_t i, ds;
dbgprintf(DEBUG_DVB, "detect_dvb a=%d f=%d\n", a,f);
fe = &os->dvbfe[os->dvbfe_num];
dps.num = 1;
dps.props = dp;
dp[0].cmd = DTV_ENUM_DELSYS;
r = ioctl(fd, FE_GET_PROPERTY, &dps);
if (r < 0)
return -1;
for (i = 0; i < dp[0].u.buffer.len; i++) {
ds = dp[0].u.buffer.data[i];
dbgprintf(DEBUG_DVB, "delivery system %d\n", ds);
fe->type |= (1UL << ds);
}
if (nodvbt)
fe->type &= ~((1UL << SYS_DVBT2) | (1UL << SYS_DVBT));
if (!fe->type)
return -1;
if (fe->type & (1UL << SYS_DVBS2))
os->dvbs2num++;
if (fe->type & (1UL << SYS_DVBT2))
os->dvbt2num++;
else if (fe->type & (1UL << SYS_DVBT))
os->dvbtnum++;
if (fe->type & (1UL << SYS_DVBC2))
os->dvbc2num++;
else if (fe->type & (1UL << SYS_DVBC_ANNEX_A))
os->dvbcnum++;
fe->os = os;
fe->anum = a;
fe->fnum = f;
fe->nr = os->dvbfe_num + 1;
dps.num = 1;
dps.props = dp;
dp[0].cmd = DTV_INPUT;
r = ioctl(fd, FE_GET_PROPERTY, &dps);
if (r < 0)
return -1;
for (i = 0; i < dp[0].u.buffer.len; i++) {
fe->input[i] = dp[0].u.buffer.data[i];
dbgprintf(DEBUG_DVB, "input prop %u = %u\n", i, fe->input[i]);
}
if (fe->input[3]) {
os->has_feswitch = 1;
if (noswitch) {
if (fe->input[2] >= fe->input[1]) {
fe->type = 0;
return -1;
}
} else
os->do_feswitch = 1;
}
os->dvbfe_num++;
pthread_mutex_init(&fe->mutex, 0);
return 0;
}
static int scan_dvbfe(struct octoserve *os, int nodvbt, int noswitch)
{
int a, f, fd;
char fname[80];
for (a = 0; a < 16; a++) {
for (f = 0; f < 16; f++) {
sprintf(fname, "/dev/dvb/adapter%d/frontend%d", a, f);
fd = open(fname, O_RDWR);
if (fd >= 0) {
init_fe(os, a, f, fd, nodvbt, noswitch);
close(fd);
}
}
}
dbgprintf(DEBUG_DVB, "Found %d frontends\n", os->dvbfe_num);
}
static int ai_callback(void *arg, uint8_t slot_id, uint16_t session_number,
uint8_t application_type, uint16_t application_manufacturer,
uint16_t manufacturer_code, uint8_t menu_string_length,
uint8_t *menu_string)
{
struct dvbca *ca = arg;
dbgprintf(DEBUG_DVB, "Application type: %02x\n", application_type);
dbgprintf(DEBUG_DVB, "Application manufacturer: %04x\n", application_manufacturer);
dbgprintf(DEBUG_DVB, "Manufacturer code: %04x\n", manufacturer_code);
dbgprintf(DEBUG_DVB, "Menu string: %.*s\n", menu_string_length, menu_string);
return 0;
}
static int ca_info_callback(void *arg, uint8_t slot_id, uint16_t snum,
uint32_t id_count, uint16_t *ids)
{
struct dvbca *ca = arg;
uint32_t i;
dbgprintf(DEBUG_DVB, "CAM supports the following ca system ids:\n");
for (i = 0; i < id_count; i++) {
dbgprintf(DEBUG_DVB, " 0x%04x\n", ids[i]);
}
ca->resource_ready = 1;
return 0;
}
#if 0
static int handle_pmt(struct dvbca *ca, uint8_t *buf, int size)
{
int listmgmt = CA_LIST_MANAGEMENT_ONLY;
uint8_t capmt[4096];
struct section *section = section_codec(buf, size);
struct section_ext *section_ext = section_ext_decode(section, 0);
struct mpeg_pmt_section *pmt = mpeg_pmt_section_codec(section_ext);
dbgprintf(DEBUG_DVB, "handle pmt\n");
if (section_ext->version_number == ca->ca_pmt_version &&
ca->pmt == ca->pmt_old)
return;
if (ca->pmt != ca->pmt_old) {
ca->pmt_old = ca->pmt;
ca->sentpmt = 0;
}
if (ca->resource_ready) {
ca->data_pmt_version = pmt->head.version_number;
if (ca->sentpmt) {
listmgmt = CA_LIST_MANAGEMENT_UPDATE;
//return;
}
ca->sentpmt = 1;
dbgprintf(DEBUG_DVB, "set ca_pmt\n");
if ((size = en50221_ca_format_pmt(pmt, capmt, sizeof(capmt), ca->moveca, listmgmt,
CA_PMT_CMD_ID_OK_DESCRAMBLING)) < 0) {
dbgprintf(DEBUG_DVB, "Failed to format PMT\n");
return -1;
}
if (en50221_app_ca_pmt(ca->stdcam->ca_resource, ca->stdcam->ca_session_number, capmt, size)) {
dbgprintf(DEBUG_DVB, "Failed to send PMT\n");
return -1;
}
}
}
#endif
static void handle_tdt(struct dvbca *ca)
{
struct section *section;
struct dvb_tdt_section *tdt;
uint8_t sec[4096];
time_t dvb_time;
int len;
if (ca->stdcam == NULL)
return;
if (ca->stdcam->dvbtime == NULL)
return;
len = getsec(ca->input, 0x14, 0, 0x70, sec);
if (len < 0)
return;
dbgprintf(DEBUG_DVB, "got tdt\n");
section = section_codec(sec, len);
if (section == NULL)
return;
tdt = dvb_tdt_section_codec(section);
if (tdt == NULL)
return;
dvb_time = dvbdate_to_unixtime(tdt->utc_time);
dbgprintf(DEBUG_DVB, "set dvbtime\n");
if (ca->stdcam->dvbtime)
ca->stdcam->dvbtime(ca->stdcam, dvb_time);
}
static int handle_pmts(struct dvbca *ca)
{
int listmgmt = CA_LIST_MANAGEMENT_ONLY;
uint8_t sec[4096], capmt[4096];
struct section *section;
struct section_ext *section_ext;
struct mpeg_pmt_section *pmt;
int i, size, num, len;
if (!ca->resource_ready)
return 0;
dbgprintf(DEBUG_DVB, "handle pmts\n");
for (i = num = 0; i < MAX_PMT; i++)
if (ca->pmt[i])
num++;
for (i = 0; i < num; i++) {
len = getsec(ca->input, ca->pmt[i] & 0xffff, ca->pmt[i] >> 16, 2, sec);
if (len < 0)
continue;
section = section_codec(sec, len);
section_ext = section_ext_decode(section, 0);
pmt = mpeg_pmt_section_codec(section_ext);
ca->ca_pmt_version[i] = section_ext->version_number;
if (ca->sentpmt) {
//return 0;
listmgmt = CA_LIST_MANAGEMENT_UPDATE;
} else {
listmgmt = CA_LIST_MANAGEMENT_ONLY;
if (num > 1) {
listmgmt = CA_LIST_MANAGEMENT_MORE;
if (i == 0)
listmgmt = CA_LIST_MANAGEMENT_FIRST;
if (i == num - 1)
listmgmt = CA_LIST_MANAGEMENT_LAST;
}
}
dbgprintf(DEBUG_DVB, "set ca_pmt\n");
if ((size = en50221_ca_format_pmt(pmt, capmt, sizeof(capmt), ca->moveca, listmgmt,
CA_PMT_CMD_ID_OK_DESCRAMBLING)) < 0) {
dbgprintf(DEBUG_DVB, "Failed to format PMT\n");
return -1;
}
dump(capmt, size);
if (en50221_app_ca_pmt(ca->stdcam->ca_resource, ca->stdcam->ca_session_number, capmt, size)) {
dbgprintf(DEBUG_DVB, "Failed to send PMT\n");
return -1;
}
}
if (num)
ca->sentpmt = 1;
return 0;
}
static void proc_csock_msg(struct dvbca *ca, uint8_t *buf, int len)
{
if (*buf == '\r') {
return;
} else if (*buf == '\n') {
switch(ca->mmi_state) {
case MMI_STATE_CLOSED:
case MMI_STATE_OPEN:
if ((ca->mmi_bufp == 0) && (ca->resource_ready)) {
en50221_app_ai_entermenu(ca->stdcam->ai_resource,
ca->stdcam->ai_session_number);
}
break;
case MMI_STATE_ENQ:
if (ca->mmi_bufp == 0) {
en50221_app_mmi_answ(ca->stdcam->mmi_resource,
ca->stdcam->mmi_session_number,
MMI_ANSW_ID_CANCEL, NULL, 0);
} else {
en50221_app_mmi_answ(ca->stdcam->mmi_resource,
ca->stdcam->mmi_session_number,
MMI_ANSW_ID_ANSWER,
ca->mmi_buf, ca->mmi_bufp);
}
ca->mmi_state = MMI_STATE_OPEN;
break;
case MMI_STATE_MENU:
ca->mmi_buf[ca->mmi_bufp] = 0;
en50221_app_mmi_menu_answ(ca->stdcam->mmi_resource,
ca->stdcam->mmi_session_number,
atoi(ca->mmi_buf));
ca->mmi_state = MMI_STATE_OPEN;
break;
}
ca->mmi_bufp = 0;
} else {
if (ca->mmi_bufp < (sizeof(ca->mmi_buf) - 1)) {
ca->mmi_buf[ca->mmi_bufp++] = *buf;
}
}
}
static int proc_csock(struct dvbca *ca)
{
uint8_t buf[1024];
int len, i, res;
if (ca->stdcam == NULL)
return;
while ((len = recv(ca->sock, buf, 1, 0)) >= 0) {
if (len == 0)
goto release;
if (len < 0) {
if (errno != EAGAIN)
goto release;
return 0;
}
proc_csock_msg(ca, buf, len);
}
return 0;
release:
close(ca->sock);
ca->sock = -1;
return -1;
}
static void handle_ci(struct dvbca *ca)
{
uint8_t sec[4096];
uint32_t pmt_count, tdt_count;
int len;
int sock, i;
struct sockaddr sadr;
char port[6];
snprintf(port, sizeof(port), "%u", (uint16_t) (8888 + ca->nr));
sock = streamsock(port, AF_INET, &sadr);
if (listen(sock, 4) < 0) {
dbgprintf(DEBUG_DVB, "listen error");
return;
}
ca->sock = -1;
while (!ca->os->exit) {
struct timeval timeout;
uint32_t count = 0;
int num;
int mfd;
fd_set fds;
timeout.tv_sec = 0;
timeout.tv_usec = 200000;
FD_ZERO(&fds);
if (ca->sock < 0) {
FD_SET(sock, &fds);
num = select(sock + 1, &fds, NULL, NULL, &timeout);
} else {
FD_SET(ca->sock, &fds);
num = select(ca->sock + 1, &fds, NULL, NULL, &timeout);
}
if (num > 0) {
if (ca->sock < 0) {
if (FD_ISSET(sock, &fds)) {
socklen_t len;
struct sockaddr cadr;
ca->sock = accept(sock, &cadr, &len);
if (ca->sock >= 0) {
set_nonblock(ca->sock);
}
}
} else {
if (FD_ISSET(ca->sock, &fds)) {
proc_csock(ca);
}
}
}
pthread_mutex_lock(&ca->mutex);
if (!ca->state) {
pthread_mutex_unlock(&ca->mutex);
continue;
}
if (ca->setpmt) {
dbgprintf(DEBUG_DVB, "got new PMT %08x\n", ca->pmt_new);
memcpy(ca->pmt, ca->pmt_new, sizeof(ca->pmt));
memset(ca->pmt_old, 0, sizeof(ca->pmt_old));
for (i = 0; i < MAX_PMT; i++)
ca->ca_pmt_version[i] = -1;
ca->sentpmt = 0;
ca->setpmt = 0;
pmt_count = 0;
tdt_count = 0;
}
pthread_mutex_unlock(&ca->mutex);
if (!ca->sentpmt)
handle_pmts(ca);
else {
pmt_count++;
if (pmt_count == 10) {
//handle_pmts(ca);
pmt_count = 0;
}
}
tdt_count++;
if (tdt_count == 10) {
handle_tdt(ca);
tdt_count = 0;
}
}
}
int set_pmt(struct dvbca *ca, uint32_t *pmt)
{
dbgprintf(DEBUG_DVB, "set_pmt %08x %08x %08x\n", pmt[0], pmt[1], pmt[2]);
pthread_mutex_lock(&ca->mutex);
ca->setpmt = 1;
memcpy(ca->pmt_new, pmt, sizeof(ca->pmt_new));
pthread_mutex_unlock(&ca->mutex);
return 0;
}
static void ci_poll(struct dvbca *ca)
{
while (!ca->os->exit) {
ca->stdcam->poll(ca->stdcam);
}
}
static int mmi_close_callback(void *arg, uint8_t slot_id, uint16_t snum,
uint8_t cmd_id, uint8_t delay)
{
struct dvbca *ca = arg;
ca->mmi_state = MMI_STATE_CLOSED;
return 0;
}
static int mmi_display_control_callback(void *arg, uint8_t slot_id, uint16_t snum,
uint8_t cmd_id, uint8_t mmi_mode)
{
struct dvbca *ca = arg;
struct en50221_app_mmi_display_reply_details reply;
if (cmd_id != MMI_DISPLAY_CONTROL_CMD_ID_SET_MMI_MODE) {
en50221_app_mmi_display_reply(ca->stdcam->mmi_resource, snum,
MMI_DISPLAY_REPLY_ID_UNKNOWN_CMD_ID, &reply);
return 0;
}
// we only support high level mode
if (mmi_mode != MMI_MODE_HIGH_LEVEL) {
en50221_app_mmi_display_reply(ca->stdcam->mmi_resource, snum,
MMI_DISPLAY_REPLY_ID_UNKNOWN_MMI_MODE, &reply);
return 0;
}
reply.u.mode_ack.mmi_mode = mmi_mode;
en50221_app_mmi_display_reply(ca->stdcam->mmi_resource, snum,
MMI_DISPLAY_REPLY_ID_MMI_MODE_ACK, &reply);
ca->mmi_state = MMI_STATE_OPEN;
return 0;
}
static int mmi_enq_callback(void *arg, uint8_t slot_id, uint16_t snum,
uint8_t blind_answer, uint8_t expected_answer_length,
uint8_t *text, uint32_t text_size)
{
struct dvbca *ca = arg;
if (ca->sock >= 0) {
sendstring(ca->sock, "%.*s: ", text_size, text);
}
//mmi_enq_blind = blind_answer;
//mmi_enq_length = expected_answer_length;
ca->mmi_state = MMI_STATE_ENQ;
return 0;
}
static int mmi_menu_callback(void *arg, uint8_t slot_id, uint16_t snum,
struct en50221_app_mmi_text *title,
struct en50221_app_mmi_text *sub_title,
struct en50221_app_mmi_text *bottom,
uint32_t item_count, struct en50221_app_mmi_text *items,
uint32_t item_raw_length, uint8_t *items_raw)
{
uint32_t i;
struct dvbca *ca = arg;
if (ca->sock >= 0) {
if (title->text_length)
sendstring(ca->sock, "%.*s\n", title->text_length, title->text);
if (sub_title->text_length)
sendstring(ca->sock, "%.*s\n", sub_title->text_length, sub_title->text);
for (i = 0; i < item_count; i++)
sendstring(ca->sock, "%i. %.*s\n", i + 1, items[i].text_length, items[i].text);
if (bottom->text_length)
sendstring(ca->sock, "%.*s\n", bottom->text_length, bottom->text);
}
ca->mmi_state = MMI_STATE_MENU;
return 0;
}
static int init_ca_stack(struct dvbca *ca)
{
ca->tl = en50221_tl_create(1, 16);
if (ca->tl == NULL) {
dbgprintf(DEBUG_DVB, "Failed to create transport layer\n");
return -1;
}
ca->sl = en50221_sl_create(ca->tl, 16);
if (ca->sl == NULL) {
dbgprintf(DEBUG_DVB, "Failed to create session layer\n");
en50221_tl_destroy(ca->tl);
return -1;
}
ca->stdcam = en50221_stdcam_llci_create(ca->fd, 0, ca->tl, ca->sl);
if (!ca->stdcam) {
dbgprintf(DEBUG_DVB, "Failed to create stdcam\n");
en50221_sl_destroy(ca->sl);
en50221_tl_destroy(ca->tl);
return -1;
}
if (ca->stdcam->ai_resource) {
en50221_app_ai_register_callback(ca->stdcam->ai_resource, ai_callback, ca);
}
if (ca->stdcam->ca_resource) {
en50221_app_ca_register_info_callback(ca->stdcam->ca_resource, ca_info_callback, ca);
}
if (ca->stdcam->mmi_resource) {
en50221_app_mmi_register_close_callback(ca->stdcam->mmi_resource, mmi_close_callback, ca);
en50221_app_mmi_register_display_control_callback(ca->stdcam->mmi_resource,
mmi_display_control_callback, ca);
en50221_app_mmi_register_enq_callback(ca->stdcam->mmi_resource, mmi_enq_callback, ca);
en50221_app_mmi_register_menu_callback(ca->stdcam->mmi_resource, mmi_menu_callback, ca);
en50221_app_mmi_register_list_callback(ca->stdcam->mmi_resource, mmi_menu_callback, ca);
} else {
dbgprintf(DEBUG_DVB,
"CAM Menus are not supported by this interface hardware\n");
}
return 0;
}
static int init_ca(struct octoserve *os, int a, int f, int fd)
{
struct dvbca *ca;
ca = &os->dvbca[os->dvbca_num];
ca->os = os;
ca->anum = a;
ca->fnum = f;
ca->nr = os->dvbca_num + 1;
ca->fd = fd;
pthread_mutex_init(&ca->mutex, 0);
init_ca_stack(ca);
pthread_create(&ca->poll_pt, NULL, (void *) ci_poll, ca);
pthread_create(&ca->pt, NULL, (void *) handle_ci, ca);
os->dvbca_num++;
return 0;
}
static int scan_dvbca(struct octoserve *os)
{
int a, f, fd;
char fname[80];
for (a = 0; a < 16; a++) {
for (f = 0; f < 16; f++) {
sprintf(fname, "/dev/dvb/adapter%d/ca%d", a, f);
fd = open(fname, O_RDWR);
if (fd >= 0) {
init_ca(os, a, f, fd);
//close(fd);
}
}
}
dbgprintf(DEBUG_DVB, "Found %d CA interfaces\n", os->dvbca_num);
}
void scif_config(struct octoserve *os, char *name, char *val)
{
if (!name || !val)
return;
if (!strncasecmp(name, "type", 4) &&
val[0] >= 0x30 && val[0] <= 0x32) {
os->scif_type = val[0] - 0x30;
dbgprintf(DEBUG_DVB, "setting type = %d\n", os->scif_type);
}
if (!strncasecmp(name, "tuner", 5) &&
name[5] >= 0x31 && name[5] <= 0x38) {
int fe = name[5] - 0x31;
char *end;
unsigned long int nr = strtoul(val, &end, 10), freq = 0;
if (nr > 8)
return;
if (*end == ',') {
val = end + 1;
freq = strtoul(val, &end, 10);
if (val == end)
return;
}
if (nr == 0)
os->dvbfe[fe].scif_type = 0;
else {
os->dvbfe[fe].scif_slot = nr - 1;
os->dvbfe[fe].scif_freq = freq;
os->dvbfe[fe].scif_type = os->scif_type;
}
dbgprintf(DEBUG_DVB, "fe%d: type=%d, slot=%d, freq=%d\n", fe,
os->dvbfe[fe].scif_type,
os->dvbfe[fe].scif_slot,
os->dvbfe[fe].scif_freq);
}
}
void set_lnb(struct octoserve *os, int tuner,
uint32_t source, uint32_t lof1, uint32_t lof2, uint32_t lofs)
{
int i, j;
int i1 = 0, i2 = MAX_DVB_FE;
int j1 = 0, j2 = MAX_SOURCE;
if (tuner > MAX_DVB_FE)
return;
if (source > MAX_SOURCE)
return;
if (tuner) {
i1 = tuner - 1;
i2 = i1 + 1;
}
if (source) {
j1 = source - 1;
j2 = j1 + 1;
}
for (i = i1; i < i2; i++) {
struct dvbfe *fe = &os->dvbfe[i];
for (j = j1; j < j2; j++) {
dbgprintf(DEBUG_DVB, "setting %d %d %u %u %u\n",
i, j, lof1, lof2, lofs);
fe->lof1[j] = lof1;
fe->lof2[j] = lof2;
fe->lofs[j] = lofs;
fe->prev_delay[j] = 250000;
}
}
}
void lnb_config(struct octoserve *os, char *name, char *val)
{
static int lnb = -1;
static uint32_t lof1, lof2, lofs, tuner, source;
char *end;
if (!name || !val) {
if (lnb >= 0)
set_lnb(os, tuner, source,
lof1 * 1000, lof2 * 1000, lofs * 1000);
lnb++;
tuner = source = lof1 = lof2 = lofs = 0;
return;
}
if (!strcasecmp(name, "tuner")) {
tuner = strtoul(val, &end, 10);
} else if (!strcasecmp(name, "source")) {
source = strtoul(val, &end, 10);
} else if (!strcasecmp(name, "lof1")) {
lof1 = strtoul(val, &end, 10);
} else if (!strcasecmp(name, "lof2")) {
lof2 = strtoul(val, &end, 10);
} else if (!strcasecmp(name, "lofs")) {
lofs = strtoul(val, &end, 10);
}
}
int init_dvb(struct octoserve *os, int nodvbt, int noswitch)
{
int i, j;
pthread_mutex_init(&nsd_lock, 0);
pthread_mutex_init(&os->uni_lock, 0);
scan_dvbfe(os, nodvbt, noswitch);
scan_dvbca(os);
os->scif_type = 0;
parse_config(os, "scif", &scif_config);
if (os->has_feswitch) {
uint32_t fmode = 0;
if (os->do_feswitch) {
fmode = 1;
if (os->scif_type)
fmode = 3;
}
set_fmode(fmode);
}
set_lnb(os, 0, 0, 9750000, 10600000, 11700000);
parse_config(os, "LNB", &lnb_config);
}
int release_dvb(struct octoserve *os)
{
int i;
for (i = 0; i < os->dvbfe_num; i++) {
}
for (i = 0; i < os->dvbca_num; i++) {
struct dvbca *ca = &os->dvbca[i];
pthread_join(ca->poll_pt, NULL);
pthread_join(ca->pt, NULL);
}
pthread_mutex_destroy(&nsd_lock);
pthread_mutex_destroy(&os->uni_lock);
}
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